Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:57

General

  • Target

    c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe

  • Size

    237KB

  • MD5

    65bdf7cdcd49fd7b8df71924a75d42bf

  • SHA1

    784b4d6f7e195e061cd8e258450514b6b180dc28

  • SHA256

    c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7

  • SHA512

    3669bcedfa34532b69cd5ec20551736ce54401e9491782a0ffd38c4b8bcbac67c4dc9483d432deb2f78a6bb8c46a86dcd7c439e8dee92bc6fc7c53faec3ad882

  • SSDEEP

    6144:mA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:mATuTAnKGwUAWVycQqgj

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1096
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1124
          • C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe
            "C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:292
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2756

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/292-8-0x0000000000400000-0x000000000043F000-memory.dmp
          Filesize

          252KB

        • memory/1060-11-0x0000000000130000-0x0000000000136000-memory.dmp
          Filesize

          24KB

        • memory/1060-23-0x0000000000130000-0x0000000000136000-memory.dmp
          Filesize

          24KB

        • memory/1096-21-0x00000000020F0000-0x00000000020F6000-memory.dmp
          Filesize

          24KB

        • memory/1096-14-0x00000000020F0000-0x00000000020F6000-memory.dmp
          Filesize

          24KB

        • memory/1124-1-0x0000000002570000-0x0000000002576000-memory.dmp
          Filesize

          24KB

        • memory/1124-6-0x0000000002570000-0x0000000002576000-memory.dmp
          Filesize

          24KB

        • memory/1124-17-0x0000000002580000-0x0000000002586000-memory.dmp
          Filesize

          24KB

        • memory/1124-3-0x0000000002570000-0x0000000002576000-memory.dmp
          Filesize

          24KB

        • memory/1124-22-0x0000000002580000-0x0000000002586000-memory.dmp
          Filesize

          24KB

        • memory/2756-20-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB

        • memory/2756-4-0x0000000000160000-0x0000000000166000-memory.dmp
          Filesize

          24KB

        • memory/2756-25-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB